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Dark Energy and Fine-Structure Constant

video The Dark Energy Debate: Subir Sarkar vs Roger Penrose et al.

2008 ELECTROMAGNETIC DARK ENERGY - CHRISTIAN BECK

ν4c=Λc78πGh

but somehow a random assumption - numerology???

e2hcνcTCMB2.72K

2009 Cosmological electromagnetic fields and dark energy - Jose Beltr´an Jim´enez and Antonio L. Maroto

k_B T_H = \frac{h c^3}{8π G M_{BH}}

https://arxiv.org/pdf/hep-ph/0110377.pdf